US6098632AExpiredUtility

Nicotine-impermeable container and method of fabricating the same

Assignee: PHARMACIA & UPJOHN ABPriority: Nov 25, 1992Filed: Feb 20, 1997Granted: Aug 8, 2000
Est. expiryNov 25, 2012(expired)· nominal 20-yr term from priority
A24F 42/60A24F 42/20
80
PatentIndex Score
80
Cited by
6
References
3
Claims

Abstract

The present invention relates to a nicotine-impermeable container and a method for fabricating same. Additionally, the invention relates to a nicotine inhaling device which allows a user to ingest nicotine vapors orally. The nicotine inhaling device of the present invention is primarily directed to a device which can be used as a smoking cessation aid.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A nicotine delivery system with an extended shelf life, containing a measured amount of nicotine which can selectively be made accessible to a user, comprising: (a) a nicotine reservoir for holding and dispersing a measured amount of nicotine;   (b) a self-sealed, nicotine impermeable barrier enclosing the nicotine reservoir, said barrier including at least one nicotine barrier layer formed essentially of a copolymer effective in deterring nicotine migration;   (c) the barrier layer including at least two adjacent surfaces heat sealed to form a continuous nicotine impermeable barrier so that the nicotine can be prevented from migration outside the barrier.   
     
     
       2. A nicotine delivery system with an extended shelf life, containing a measured amount of nicotine which can selectively be made accessible to a user, comprising: (a) a nicotine reservoir for holding and dispersing a measured amount of nicotine;   (b) a self-sealed, nicotine impermeable barrier enclosing the nicotine reservoir, said barrier including at least one nicotine barrier layer formed essentially of a non-crystalline copolymer effective in deterring nicotine migration;   (c) the barrier layer including at least two adjacent surfaces heat sealed to form a continuous nicotine impermeable barrier so that the nicotine can be prevented from migration outside the barrier.   
     
     
       3. A nicotine delivery system with an extended shelf life, containing a measured amount of nicotine which can selectively be made accessible to a user, comprising: (a) a nicotine reservoir for holding and dispersing a measured amount of nicotine;   (b) a self-sealed, nicotine impermeable barrier enclosing the nicotine reservoir, said barrier including at least one nicotine barrier layer formed essentially of an amorphous copolymer effective in deterring nicotine migration;   (c) the barrier layer including at least two adjacent surfaces heat sealed to form a continuous nicotine impermeable barrier so that the nicotine can be prevented from migration outside the barrier.

Join the waitlist — get patent alerts

Track US6098632A — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.